3
Building Technologies
Fire Safety
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Function DM1103
– Indirect alarm actuation by pushing in the glass plate and pressing the push button
– To replace the glass plate, open the housing door with the key. The push button
must be set back before closing the door again.
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Function DM1104
– Direct alarm actuation by pushing in the glass plate
– To replace the glass plate, open the housing door with the key, upon closing the door
the button is reset
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Application
– For the immediate manual actuation of an alarm
– For indoor and outdoor application, equally suited for wet, humid and dusty areas
– For surface- and recess-mounted feed lines in easily accessible places
Manual release button DM1103-L (yellow) and emergency stop button DM1103-S (blue)
A protective cover DMZ1197-AC (accessory) protects the manual release and emer-
gency stop button from unintentional glass break.
A seal DMZ1197-AD (accessory) protects the manual release and emergency stop but-
ton in wet applications.
Seal
Protective cover
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Function DM1103-L
– Indirect extinguishing release by pushing in the glass plate and pressing the push
button
– To replace the glass plate, open the housing door with the key. The push button
must be set back before closing the door again
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Function DM1103-S
– Indirect stop function by pushing in the glass plate and pressing the push button, as
soon as the button is not any longer pressed (self reset), the stopped extinguishing
release will continue.
– To replace the glass plate, open the housing door with the key.
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Application
– For the immediate manual actuation and for the stop function of a gas extinguishing
– For indoor and outdoor application, equally suited for wet, humid and dusty areas
– For surface- and recess-mounted feed lines in easily accessible places
